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Sign pattern matrices that admit P0-matrices

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Sign pattern matrices that admit P0-matrices

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Mendes Araújo, C.; Torregrosa Sánchez, JR. (2011). Sign pattern matrices that admit P0-matrices. Linear Algebra and its Applications. 435(8):2046-2053. doi:10.1016/j.laa.2011.03.066

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Title: Sign pattern matrices that admit P0-matrices
Author: Mendes Araújo, C. Torregrosa Sánchez, Juan Ramón
UPV Unit: Universitat Politècnica de València. Departamento de Matemática Aplicada - Departament de Matemàtica Aplicada
Issued date:
Abstract:
For sign patterns corresponding to directed or undirected cycles, we identify conditions under which the patterns admit or require P0-matrices. © 2011 Elsevier Inc. All rights reserved.
Subjects: P0-matrix , Graph , Sign pattern matrix , Matrix , Sign patterns
Copyrigths: Cerrado
Source:
Linear Algebra and its Applications. (issn: 0024-3795 ) (eissn: 1873-1856 )
DOI: 10.1016/j.laa.2011.03.066
Publisher:
Elsevier
Publisher version: http://dx.doi.org/10.1016/j.laa.2011.03.066
Project ID:
Spanish DGI MTM2007-64477
CMAT – Centro de Matemática da Universidade do Minho, Portugal
Portuguese Foundation for Science and Technology - FCT program POCTI
Thanks:
Research supported by CMAT - Centro de Matematica da Universidade do Minho, Portugal, and by the Portuguese Foundation for Science and Technology - FCT through the research program POCTI.
Type: Artículo

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